{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["location", "person", "else", "organization"], "input": "Earlier in the day , Fed chairman Alan Greenspan said at the annual Jackson Hole symposium that the goal of price stability is within reach for major nations ."}
{"location": [], "person": ["Alan Greenspan"], "else": ["Jackson Hole symposium"], "organization": ["Fed"]}